11 autoscale – OWON HDS1021M User Manual

Page 54

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OWON HDS1021M Handheld DSO & DMM

8-Advanced Function of Oscilloscope

screen. Then, adjust the OSC or OSC and you can find that the dashed line T2 is
moving right and left while the time value of T1 relative to the screen middle point position
appears on the Curs2 item at the bottom of the screen. You can also observe the absolute time
values of T1 and T2 on the Delta item at the bottom of the screen..

Now, you can see a screen that looks like the following figure 46.

figure 46: Use the Cursor for a Time Measurement

8.11 Autoscale

The function is applied to follow-up signals automatically even if the signals change at any time.
Autoscale enables the instrument to set up trigger mode, voltage division and time scale
automatically according to the type, amplitude and frequency of the signals.

The menu is as follows:

Function Menu

Setting

Instruction

Autoscale

OFF

ON

Turn off

Autoscale

Turn on

Autoscale

Mode

Vertical

Horizontal

HORI—VERT

Only adjust vertical scale according to input signal.

Only adjust horizontal scale according to input signal.

Adjust both vertical and horizontal scales according to

input signal.

Display only one or two cycles in waveform.

Display Multi-cycles in waveform.

Here is an example for how to use the function:

1. Press Autoscale to activate its menu.

2. Press

F1

next to Autoscale to select

ON.

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